Table 1: Proteins identified in dromedary seminal plasma by MALDI-TOF/MS of the 24.55 and 22.07 kDa bands.

Bands positionProtein name Accession number Number of peptidesSequence coverage Peptide sequencesDatabase search

Upperβ-nerve growth factor precursorgi/2499187212.7EVMVLGEVNINNSVFKQYFFETKNCBInr

Lowerβ-nerve growth factorgi/7398112724.6GKEVMVLGEVNINNSVFKQYFFETKNCBInr